GeForce GT 645M vs Quadro CX
Aggregate performance score
We've compared Quadro CX with GeForce GT 645M, including specs and performance data.
Quadro CX outperforms GT 645M by a minimal 2% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 800 | 805 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.13 | 0.24 |
| Architecture | Tesla 2.0 (2007−2013) | Kepler (2012−2018) |
| GPU code name | GT200B | N13P-GS |
| Market segment | Workstation | Laptop |
| Release date | 11 November 2008 (15 years ago) | 22 March 2012 (12 years ago) |
| Launch price (MSRP) | $1,999 | no data |
| Current price | $17.66 (0x MSRP) | $310 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
GT 645M has 85% better value for money than Quadro CX.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 192 | 384 |
| CUDA cores | no data | 384 |
| Core clock speed | 602 MHz | Up to 710 MHz |
| Number of transistors | 1,400 million | 1,270 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 32 Watt |
| Texture fill rate | 38.53 | 22.7 billion/sec |
| Floating-point performance | 462.3 gflops | 544.5 gflops |
Form factor & compatibility
Information on Quadro CX and GeForce GT 645M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | no data | medium sized |
| Bus support | no data | PCI Express 2.0, PCI Express 3.0 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | DDR3\GDDR5 |
| Maximum RAM amount | 1536 MB | 2 GB |
| Memory bus width | 384 Bit | 128bit |
| Memory clock speed | 1600 MHz | 1800 MHz |
| Memory bandwidth | 76.8 GB/s | Up to 64.0 GB/s |
| Shared memory | no data | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x DVI, 2x DisplayPort, 1x S-Video | No outputs |
| HDMI | no data | + |
| HDCP | no data | + |
| Maximum VGA resolution | no data | Up to 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | no data | + |
| Optimus | no data | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 API |
| Shader Model | 4.0 | 5.1 |
| OpenGL | 3.3 | 4.5 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | 1.1.126 |
| CUDA | 1.3 | + |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Quadro CX outperforms GeForce GT 645M by 2% based on our aggregate benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
Quadro CX outperforms GeForce GT 645M by 2% in Passmark.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| 900p | 30−35
+0%
| 30
+0%
|
| Full HD | 27−30
−3.7%
| 28
+3.7%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 3−4
+0%
|
3−4
+0%
|
| Call of Duty: Modern Warfare | 6−7
+0%
|
6−7
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Far Cry New Dawn | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 4 | 9−10
+0%
|
9−10
+0%
|
| Hitman 3 | 5−6
+0%
|
5−6
+0%
|
| Horizon Zero Dawn | 16−18
−6.3%
|
16−18
+6.3%
|
| Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
| Shadow of the Tomb Raider | 10−11
−10%
|
10−12
+10%
|
| Watch Dogs: Legion | 14−16
−7.1%
|
14−16
+7.1%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 3−4
+0%
|
3−4
+0%
|
| Call of Duty: Modern Warfare | 6−7
+0%
|
6−7
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Far Cry New Dawn | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 4 | 9−10
+0%
|
9−10
+0%
|
| Hitman 3 | 5−6
+0%
|
5−6
+0%
|
| Horizon Zero Dawn | 16−18
−6.3%
|
16−18
+6.3%
|
| Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
| Shadow of the Tomb Raider | 10−11
−10%
|
10−12
+10%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Watch Dogs: Legion | 14−16
−7.1%
|
14−16
+7.1%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Call of Duty: Modern Warfare | 6−7
+0%
|
6−7
+0%
|
| Cyberpunk 2077 | 5−6
+0%
|
5−6
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 9−10
+0%
|
9−10
+0%
|
| Horizon Zero Dawn | 16−18
−6.3%
|
16−18
+6.3%
|
| Shadow of the Tomb Raider | 10−11
−10%
|
10−12
+10%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Watch Dogs: Legion | 14−16
−7.1%
|
14−16
+7.1%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
1440p
High Preset
| Battlefield 5 | 4−5
+0%
|
4−5
+0%
|
| Far Cry New Dawn | 3−4
+0%
|
3−4
+0%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 2−3
+0%
|
2−3
+0%
|
| Call of Duty: Modern Warfare | 5−6
+0%
|
5−6
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 3−4
+0%
|
3−4
+0%
|
| Hitman 3 | 8−9
+0%
|
8−9
+0%
|
| Horizon Zero Dawn | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
1440p
Epic Preset
| Red Dead Redemption 2 | 5−6
+0%
|
5−6
+0%
|
4K
High Preset
| Battlefield 5 | 0−1 | 0−1 |
| Far Cry New Dawn | 1−2
+0%
|
1−2
+0%
|
| Horizon Zero Dawn | 2−3
+0%
|
2−3
+0%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 2−3
+0%
|
2−3
+0%
|
| Assassin's Creed Valhalla | 1−2
+0%
|
1−2
+0%
|
| Call of Duty: Modern Warfare | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Horizon Zero Dawn | 2−3
+0%
|
2−3
+0%
|
| Metro Exodus | 5−6
+0%
|
5−6
+0%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 3−4
+0%
|
3−4
+0%
|
This is how Quadro CX and GT 645M compete in popular games:
- A tie in 900p
- GT 645M is 4% faster in 1080p
Pros & cons summary
| Performance score | 2.45 | 2.41 |
| Recency | 11 November 2008 | 22 March 2012 |
| Maximum RAM amount | 1536 MB | 2 GB |
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 32 Watt |
Given the minimal performance differences, no clear winner can be declared between Quadro CX and GeForce GT 645M.
Be aware that Quadro CX is a workstation card while GeForce GT 645M is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
